Associating file extension to Your Application in .NET

Associating file types(file extension) to Your Application in .NET.This concept had been tedious or complex process in the past for programmers. But with .NET this has been made easy and flexible.You can associate a new file type (extension) or an existing file (like gif,jpg,bmp etc) to your application easily. you can refer http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vsintro7/html/vbtskaddingdeletingdocumenttypesassociatedfileextensions.asp for understanding.I have submitted an example of how to do this. This is photo viewer .If you install this project,you can open the existing GIF files with this program in your system.You can also associate JPG,BMP and other types also.